ZLL
9964 MFH-3-1/4
delivery time:2-3weeks
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Valve function3/2-way, closed, monostable
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Type of actuationElectric
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Construction width30.5 mm
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Standard nominal flow rate800 l/min
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pneumatic working portG1/4
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Operating voltageVia solenoid coil, must be ordered separately
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Operating pressure0.15 MPa ... 0.8 MPa
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Operating pressure1.5 bar ... 8 bar
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DesignPoppet seat
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Type of resetMechanical spring
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Approvalc UL us - Recognized (OL)
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Degree of protectionIP65
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Nominal size7 mm
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Grid dimension32 mm
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Exhaust-air functionWith flow control option
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Sealing principleSoft
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Mounting positionoptional
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Manual overrideDetenting
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Type of pilotingPilot actuated
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Flow directionNon-reversible
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Symbol00991041
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lapUnderlap
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Switching time off29 ms
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Switching time on10 ms
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Max. positive test pulse with 0 signal2200 µs
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Max. negative test pulse with 1 signal3700 µs
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Characteristic coil dataSee solenoid coil, to be ordered separately
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Operating mediumCompressed air to ISO 8573-1:2010 [7:4:4]
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Note on operating and pilot mediumLubricated operation possible (in which case lubricated operation will always be required)
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Corrosion resistance class CRC1 - Low corrosion stress
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Storage temperature-20 °C ... 60 °C
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Media temperature-10 °C ... 60 °C
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Ambient temperature-5 °C ... 40 °C
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Product weight320 g
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Electrical connectionVia F coil, to be ordered separately
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Type of mountingOn manifold rail
With through-hole
Either:
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Pilot exhaust port 82M5
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Pneumatic connection, port 1G1/4
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Pneumatic connection, port 2G1/4
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Pneumatic connection, port 3G1/4
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Note on materialsRoHS-compliant
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Material sealsNBR
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Material housingDie-cast aluminium
